/*
This file is part of web3.js.

web3.js is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

web3.js is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with web3.js.  If not, see <http://www.gnu.org/licenses/>.
*/
import { DataFormat } from 'web3-types';
import { Web3Subscription } from '../../../src';

export class ExampleSubscription extends Web3Subscription<
	{ data: string },
	{ param1: string },
	{ eth_subscribe: (newHeads: string) => void }
> {
	// eslint-disable-next-line class-methods-use-this
	protected _buildSubscriptionParams() {
		return ['newHeads'];
	}
	public getReturnFormat(): DataFormat {
		return this.returnFormat;
	}
}
